<template>
	<view>
		
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<!--动态绑定图片src属性-->
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>

		<!--分类导航视图-->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>

		<!--楼层的视图-->
		<view class="floor-list">
			<view class="floor-item" v-for="(item,i) in floorList" :key="i">
				<image :src="item.floor_title.image_src" class="floor-title"></image>

				<!--楼层图片区域-->
				<view class="floor-img-box">
					<!--左侧大盒子-->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src"
							:style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
					<!--右侧4个小盒子-->
					<view class="right-img-box">
						<navigator class="rigth-img-item" v-for="(item2,index) in item.product_list" :key="index" :url="item2.url">
							<view v-if="index!==0">
								<image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width + 'rpx'}"></image>
							</view>
						</navigator>


					</view>

				</view>

			</view>


		</view>
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		mixins:[badgeMix],
		data() {
			return {
				//轮播图数据
				swiperList: [],
				//分类导航数据列表
				navList: [],
				//楼层数据列表
				floorList: []
			};
		},

		onLoad() {
			//调用方法调用轮播图数据
			this.getSwiperList(),
				this.getNavList(),
				this.getFloorList()
		},

		methods: {
			async getSwiperList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/swiperdata')
				if (res.meta.status !== 200) {
					return uni.$showMessage()
				}
				// console.log(res)
				this.swiperList = res.message
				// uni.$showMessage('数据请求成功')
			},

			async getNavList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/catitems')
				if (res.meta.status !== 200) return uni.$showMessage()

				// console.log(res.message)
				this.navList = res.message
				// uni.$showMessage('数据请求成功')
			},

			async getFloorList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/floordata')
				if (res.meta.status !== 200) return uni.$showMessage()
				
				res.message.forEach(floor => {
					floor.product_list.forEach(prod =>{
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})

				this.floorList = res.message
				// console.log(res)
			},


			navClickHandler(item) {
				console.log(item)
				if (item.name === '分类') {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			
			gotoSearch(){
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}


		}
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 20rpx, 20rpx;

		.nav-img {
			width: 128rpx;
			height: 140rpx;
		}
	}

	.floor-title {
		height: 60rpx;
		width: 100%;
		display: flex;
	}

	.right-img-box {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}

	.floor-img-box {
		display: flex;
		padding-left: 10rpx;

	}
	
	.search-box{
		//设置吸顶的‘位置’ 
		top:0;
		//提高层级防止被轮播图覆盖
		z-index: 999;
		//设置定位效果为吸顶
		position: sticky;
		
	}
</style>
